12627100869 has 4 divisors (see below), whose sum is σ = 16836134496. Its totient is φ = 8418067244.

The previous prime is 12627100853. The next prime is 12627100907. The reversal of 12627100869 is 96800172621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12627100869 - 2⁴ = 12627100853 is a prime.

It is a super-2 number, since 2×12627100869² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12627100869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627100819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2104516809 + ... + 2104516814.

It is an arithmetic number, because the mean of its divisors is an integer number (4209033624).

Almost surely, 2^12627100869 is an apocalyptic number.

It is an amenable number.

12627100869 is a deficient number, since it is larger than the sum of its proper divisors (4209033627).

12627100869 is an equidigital number, since it uses as much as digits as its factorization.

12627100869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209033626.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 12627100869 in words is "twelve billion, six hundred twenty-seven million, one hundred thousand, eight hundred sixty-nine".